Punishment for possession of dynamite and other explosive substance to be used for killing the fish

If a person is found to be in possession of a dynamite or any other explosive substance for the purpose of killing the fish near or in the vicinity or on the bank of a river, rivulet, khad, pond, lake, reservoir which are habitated by the fishes, shall, unless he explains satisfactorily that his possession or control over such a dynamite or the explosive substance was for a lawful object, be punishable with imprisonment for a term which may extend to two years, or with fine which may extend to three thousand rupees, or with both.